This page explains how Caleb Oshinsky (USATT# 271244)'s rating went from 175 to 178 at the 888 League event from 28 Nov 2021. The links below take you to pages that describe various aspects of the rating processor.

The rating processor goes through 4 passes in order. The links take you to pages that provide detailed explanations of the calculations during each of the 4 passes.